74518560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51749}}^1$

素因数の和:51770

約数の個数: 72

約数和(自身を含む): 254299500

約数和(自身を除く): 179780940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51749, 103498, 155247, 206996, 258745, 310494, 413992, 465741, 517490, 620988, 776235, 827984, 931482, 1034980, 1241976, 1552470, 1655968, 1862964, 2069960, 2328705, 2483952, 3104940, 3725928, 4139920, 4657410, 4967904, 6209880, 7451856, 8279840, 9314820, 12419760, 14903712, 18629640, 24839520, 37259280, 74518560]

約数ペア:

[(1, 74518560), (2, 37259280), (3, 24839520), (4, 18629640), (5, 14903712), (6, 12419760), (8, 9314820), (9, 8279840), (10, 7451856), (12, 6209880), (15, 4967904), (16, 4657410), (18, 4139920), (20, 3725928), (24, 3104940), (30, 2483952), (32, 2328705), (36, 2069960), (40, 1862964), (45, 1655968), (48, 1552470), (60, 1241976), (72, 1034980), (80, 931482), (90, 827984), (96, 776235), (120, 620988), (144, 517490), (160, 465741), (180, 413992), (240, 310494), (288, 258745), (360, 206996), (480, 155247), (720, 103498), (1440, 51749)]